21344182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18119}}^1$

素因数の和:18171

約数の個数: 16

約数和(自身を含む): 34790400

約数和(自身を除く): 13446218

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 18119, 36238, 344261, 561689, 688522, 1123378, 10672091, 21344182]

約数ペア:

[(1, 21344182), (2, 10672091), (19, 1123378), (31, 688522), (38, 561689), (62, 344261), (589, 36238), (1178, 18119)]